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Seachem Silicone Sealant is a top-of-the-line 100% RTV silicone sealant designed to seal and repair freshwater and saltwater aquariums. The formula creates a permanently flexible, watertight seal with a high tensile strength that won't crack, dissolve or shrink from the pressure or stress caused by the weight of water in your tank. The solution provides unmatched adhesion and sports a clear color.

  • High quality silicone sealant
  • 100% RTV silicone
  • Suitable for freshwater and saltwater aquariums
  • Won't crack, dissolve or shrink
  • Provides a watertight seal

The sealant is black in color and comes in a 3 oz tube

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